Finding the Fourth Proportional to 80,275.35, 110,779.76 and 46,283.68
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Solution
The fourth proportional to 80,275.35, 110,779.76 and 46,283.68 is: 63,871.35
Step by Step Solution
- Step 1: Write the proportion equation
80,275.35 : 110,779.76 = 46,283.68 : x - Step 2: Convert to fraction form
80,275.35/110,779.76 = 46,283.68/x - Step 3: Cross multiply
80,275.35x = 110,779.76 × 46,283.68 - Step 4: Simplify right side
80,275.35x = 5,127,294,962.32 - Step 5: Solve for x
x = 5,127,294,962.32/80,275.35 - Step 6: Final answer
x = 63,871.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.